package cn.hnucm.service;

import cn.hnucm.vo.Goods;
import cn.hnucm.vo.ReturnOrderInfo;

/**
 * @Author:liweihua
 * @Description: 购买二手物品的服务类
 * @Date: 20:00$ 2021/12/28/028$
 * @Modified:
 */
public abstract class CenterControllerService{
    public abstract ReturnOrderInfo purchase(Goods goods,String ip);
    public abstract ReturnOrderInfo confirm(int id,String ip);
    public abstract int unConfirm(int id,String ip);
}
